Brain Stoppers! Ultimate Challenge Puzzles : Sudoku Hard Edition

Let this Sudoku book help you unplug from the busy world around you. It will allow you to escape into a tantalizing brain game that will carry you away from the stresses of the day. This book contains hard puzzles that will challenge your brain and keep you hooked for hours on end. Get your copy and start solving today!

• | Author: Puzzle Pulse
• | Publisher: Puzzle Pulse
• | Publication Date: Feb 15, 2017
• | Number of Pages: 140 pages
• | Language: English
• | Binding: Paperback/Mathematics
• | ISBN-10: 0228206545
• | ISBN-13: 9780228206545